palmOne Treo 600 Using Manual page 39

You can use the icons at the top of the Phone screen to monitor the status of
these items:
Network name Displays Verizon Wireless when Wireless Mode is on and you are in
a Verizon coverage area. If you are outside a Verizon coverage area,
No Service or Roaming appears instead. No Service means that
there is no coverage at all and Roaming means that another mobile
service provider's network is available. When you turn off Wireless
Mode, it displays Wireless Mode is Off.
Appears when TTY/TDD Mode is active.
Appears when you have new voicemail messages. You can tap this
icon to retrieve your messages.
Appears when you are outside a Verizon coverage area and roaming
on another mobile service provider's network. This icon may blink if
the provider is not on Verizon's preferred roaming list.
Appears when Wireless Mode is on. The bars display the signal
strength. The stronger the signal, the more bars appear. If you are
outside a coverage area, both the tower and bars disappear.
Appears with green arrows when you are connected to a data
network and transferring data. You cannot receive calls. Appears
with gray arrows when you are standing by to send or receive data.
You can still receive calls.
Displays the battery charge status. When the battery drains to 25%
of its capacity, the icon changes from blue to red. When the battery
drains to 5% of its capacity, the icon changes from red to clear.
Appears when your Treo™ 600 smartphone battery is charging.
Appears when your Treo battery is fully charged.
To display the remaining
battery power, tap the
battery icon at the top of
the screen.
When you're on an active
voice or data call, the LED
turns amber.
Phone overview :: 37